@article{ELA_2010__21__a11,
     author = {Liu, Jianzhou and Huang, Rong},
     title = {Generalized {Schur} complements of matrices and compound matrices},
     journal = {The electronic journal of linear algebra},
     pages = {12--24},
     publisher = {mathdoc},
     volume = {21},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2010__21__a11/}
}